private void BuildFeatureListDataSouce()
{
_treeRecords = new List <TreeRecord>();
if (_lineFeature1 == null)
{
return;
}
if (_lineFeature2 == null)
{
return;
}
for (int i = 0; i < _lineFeature1.Fields.FieldCount; i++)
{
IField pField = _lineFeature1.Fields.Field[i];
if (pField.Type == esriFieldType.esriFieldTypeOID ||
pField.Type == esriFieldType.esriFieldTypeGeometry ||
pField.Type == esriFieldType.esriFieldTypeRaster || pField.Editable == false)
{
continue;
}
TreeRecord pRecord = new TreeRecord();
if (pField.Domain == null)
{
pRecord = new TreeRecord(false, pField.Type, pField.AliasName, _lineFeature1.Value[i], null, i, -1,
_lineFeature2.Value[i], "");
}
else
{
IDomain pDomain = pField.Domain;
if (pDomain is CodedValueDomain)
{
ICodedValueDomain pCodeDomain = pDomain as ICodedValueDomain;
if (pCodeDomain == null)
{
continue;
}
List <CodeValuePair> pairs = new List <CodeValuePair>();
for (int j = 0; j < pCodeDomain.CodeCount; j++)
{
CodeValuePair pair = new CodeValuePair
{
Name = pCodeDomain.Name[j],
Value = pCodeDomain.Value[j]
};
pairs.Add(pair);
}
pRecord = new TreeRecord(true, pField.Type, pField.AliasName, _lineFeature1.Value[i], pairs, i,
-1, _lineFeature2.Value[i], "");
}
else
{
IRangeDomain pRangeDomain = pDomain as IRangeDomain;
}
}
_treeRecords.Add(pRecord);
}
}
private void btnDetele_Click(object sender, EventArgs e)
{
try
{
if (_lineFeature1 == null)
{
return;
}
if (_lineFeature2 == null)
{
return;
}
IPolyline firstPolyline = _lineFeature1.Shape as IPolyline;
IPolyline secondPolyline = _lineFeature2.Shape as IPolyline;
if (firstPolyline == null)
{
return;
}
if (secondPolyline == null)
{
return;
}
List <IPoint> points = new List <IPoint>()
{
firstPolyline.FromPoint,
firstPolyline.ToPoint,
secondPolyline.FromPoint,
secondPolyline.ToPoint
};
IPoint startPoint = CommonHelper.GetFarthestPoint(firstPolyline, _linkPoint);
IPoint endPoint = CommonHelper.GetFarthestPoint(secondPolyline, _linkPoint);
int firstfrompointcount = points.Count(point1 => Math.Abs(firstPolyline.FromPoint.X - point1.X) < 0.01 && Math.Abs(firstPolyline.FromPoint.Y - point1.Y) < 0.01);
IFeatureClass pFeatureClass = _featureLayer.FeatureClass;
bool hasZ = FeatureClassUtil.CheckHasZ(pFeatureClass);
bool hasM = FeatureClassUtil.CheckHasM(pFeatureClass);
IFeature pFeature = pFeatureClass.CreateFeature();
startPoint = GeometryHelper.CreatePoint(startPoint.X, startPoint.Y, startPoint.Z, startPoint.M, hasZ, hasM);
endPoint = GeometryHelper.CreatePoint(endPoint.X, endPoint.Y, endPoint.Z, endPoint.M, hasZ, hasM);
pFeature.Shape = GeometryHelper.CreatePointCollection(startPoint, endPoint, hasZ, hasM) as IPolyline;
foreach (TreeRecord treeRecord in _treeRecords)
{
if (treeRecord.IsDomain)
{
List <CodeValuePair> pairs = treeRecord.DoaminValue as List <CodeValuePair>;
CodeValuePair pair = pairs.FirstOrDefault(p => p.Name == treeRecord.FirstValue.ToString());
pFeature.Value[treeRecord.FieldId] = pair == null ? null : pair.Value;
}
pFeature.Value[treeRecord.FieldId] = treeRecord.MergeValue;
}
pFeature.Store();
_featureoid = pFeature.OID;
this.DialogResult = DialogResult.OK;
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
